Linear Technology/QD Devices
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LT3973HMSE#TRPBF
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LT3973HMSE#TRPBF

Product Overview

Category

LT3973HMSE#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low quiescent current
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

LT3973HMSE#TRPBF is available in a small MSOP-10 package.

Essence

The essence of this product lies in its ability to efficiently regulate voltage and manage power in electronic devices.

Packaging/Quantity

LT3973HMSE#TRPBF is typically packaged in reels, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 60V
  • Output Voltage Range: 1.2V to 60V
  • Quiescent Current: 40µA
  • Switching Frequency: 2MHz
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. SW: Switching node pin
  5. VOUT: Output voltage pin
  6. SS: Soft-start pin
  7. EN: Enable pin
  8. PG: Power good indicator pin
  9. BST: Boost capacitor connection pin
  10. COMP: Compensation pin for stability control

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Adjustable output voltage provides flexibility
  • Overcurrent protection safeguards against excessive current flow
  • Thermal shutdown protection prevents overheating

Advantages

  • High efficiency results in energy savings
  • Wide input voltage range allows for compatibility with various power sources
  • Adjustable output voltage provides customization options
  • Overcurrent protection enhances device safety
  • Thermal shutdown protection prolongs product lifespan

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications
  • MSOP-10 package may require additional space on the circuit board

Working Principles

LT3973HMSE#TRPBF operates based on a switching regulator topology. It utilizes an internal switch to control the flow of current and regulate the output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired voltage level.

Detailed Application Field Plans

This product finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Industrial equipment - Automotive electronics - Telecommunications devices

Detailed and Complete Alternative Models

  1. LT3972HMSE#TRPBF
  2. LT3974HMSE#TRPBF
  3. LT3975HMSE#TRPBF
  4. LT3976HMSE#TRPBF
  5. LT3977HMSE#TRPBF

These alternative models offer similar functionality and characteristics to LT3973HMSE#TRPBF, providing users with options based on their specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LT3973HMSE#TRPBF in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LT3973HMSE#TRPBF in technical solutions:

  1. Q: What is LT3973HMSE#TRPBF? A: LT3973HMSE#TRPBF is a specific model number of a power management integrated circuit (IC) manufactured by Linear Technology (now part of Analog Devices). It is designed for various technical applications.

  2. Q: What are the key features of LT3973HMSE#TRPBF? A: Some key features of LT3973HMSE#TRPBF include high efficiency, wide input voltage range, adjustable output voltage, current limit protection, thermal shutdown, and small package size.

  3. Q: What are the typical applications of LT3973HMSE#TRPBF? A: LT3973HMSE#TRPBF can be used in a wide range of applications such as industrial control systems, automotive electronics, LED lighting, telecommunications equipment, and portable devices.

  4. Q: What is the maximum input voltage supported by LT3973HMSE#TRPBF? A: The maximum input voltage supported by LT3973HMSE#TRPBF is typically around 60V, but it is always recommended to refer to the datasheet for precise specifications.

  5. Q: Can LT3973HMSE#TRPBF handle both step-up (boost) and step-down (buck) voltage conversions? A: Yes, LT3973HMSE#TRPBF is a versatile IC that can handle both step-up and step-down voltage conversions, making it suitable for various power supply designs.

  6. Q: Is LT3973HMSE#TRPBF capable of delivering high output currents? A: Yes, LT3973HMSE#TRPBF can deliver high output currents, typically up to several amps, depending on the specific application and external components used.

  7. Q: Does LT3973HMSE#TRPBF have built-in protection features? A: Yes, LT3973HMSE#TRPBF incorporates various protection features such as overcurrent protection, thermal shutdown, and input/output undervoltage lockout to ensure safe operation.

  8. Q: Can LT3973HMSE#TRPBF operate in a wide temperature range? A: Yes, LT3973HMSE#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.

  9. Q: What type of package does LT3973HMSE#TRPBF come in? A: LT3973HMSE#TRPBF is available in a small surface-mount package called MSOP-10E, which is compact and suitable for space-constrained applications.

  10. Q: Where can I find more information about LT3973HMSE#TRPBF? A: You can find more detailed information about LT3973HMSE#TRPBF, including its datasheet, application notes, and technical support, on the Analog Devices website or by contacting their customer support team.